Solderless connection in LED module
    31.
    发明授权
    Solderless connection in LED module 失效
    LED模块中无焊接

    公开(公告)号:US06911731B2

    公开(公告)日:2005-06-28

    申请号:US10436748

    申请日:2003-05-14

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: The electrodes of a light emitting diode (LED) is coupled to the terminals of a package with solderless pressure contacts. Each package is housed in a module with a bed on which the bottom electrode of the LED rests, and a pressure plate which is coupled to the top electrode of the LED. The pressure plate slides along four vertical posts to exert pressure to an LED package against a bed to form solderless pressure contacts. A plurality of LED packages can be lined up in a row to form a light strip, with the top pressure plate extended to form the bed of an adjacent module. A plurality of LED packages can also be arranged a matrix array display panel, where a plurality of lower terminals rests on one row of common bed of a number of parallel horizontal common beds, and where a plurality of upper terminals are pressed under a column of parallel vertical common pressure plates, so that any individual LED at the cross-point of a common bed and a common pressure can be randomly accessed.

    Abstract translation: 发光二极管(LED)的电极与无焊压接触件连接到封装的端子。 每个包装被容纳在具有其上的LED的底部电极所在的床的模块中,以及联接到LED的顶部电极的压力板。 压板沿着四个垂直柱滑动,以将压力施加到针对床的LED封装以形成无焊接压力接触。 多个LED封装可以排列成一排以形成一个光条,顶部压板延伸以形成相邻模块的床。 多个LED封装也可以布置成矩阵阵列显示面板,其中多个下端子搁置在多个平行水平公共床的一排公共床上,并且其中多个上端子被压在一列 平行的垂直公共压力板,使得可以随机访问公共床的交叉点处的任何单独的LED和共同的压力。

    Projector with array LED matrix light source
    32.
    发明授权
    Projector with array LED matrix light source 有权
    投影仪阵列LED矩阵光源

    公开(公告)号:US06882331B2

    公开(公告)日:2005-04-19

    申请号:US10139780

    申请日:2002-05-07

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    CPC classification number: H04N9/315 G09G2310/0235

    Abstract: A light emitting diode matrix array is used as the light source of a picture projection system. Each cell of the LED matrix array has an assembly of one or more red, green and blue LEDs with metal lead structures to individually energize these LEDs. The lights emitted from the LED assembly is transmitted through one or more programmable liquid crystal plate or digital micro-mirror device to control the light transmission, and then merged together for projection as a pixel onto a screen.

    Abstract translation: 使用发光二极管矩阵阵列作为图像投影系统的光源。 LED矩阵阵列的每个单元具有一个或多个具有金属引线结构的红色,绿色和蓝色LED的组件,以单独激励这些LED。 从LED组件发射的光通过一个或多个可编程液晶板或数字微镜装置传输以控制光透射,然后合并在一起作为像素投影到屏幕上。

    Projector with UV light source
    33.
    发明授权
    Projector with UV light source 有权
    投影机带UV光源

    公开(公告)号:US06769773B1

    公开(公告)日:2004-08-03

    申请号:US10441363

    申请日:2003-05-20

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    CPC classification number: H04N9/3105 H04N9/3164

    Abstract: One or more UV light emitting diode (LED) chip is used as the light source of a picture projection system. The UV LED light is converted into red, green and blue light beams by means of red, green and blue fluorescent plates, respectively. The lights emerging from said fluorescent plates is transmitted through one or more programmable liquid crystal plate or reflected by one or more digital micro-mirror device (DMD) to control the light transmission, and then merged together for projection onto a screen. When only one programmable liquid plate or one DMD is used, the different color signals are sequentially projected onto the screen.

    Abstract translation: 一个或多个UV发光二极管(LED)芯片被用作图像投影系统的光源。 UV LED灯分别通过红色,绿色和蓝色荧光板转换为红色,绿色和蓝色光束。 从所述荧光板出射的光通过一个或多个可编程液晶板传输或由一个或多个数字微镜装置(DMD)反射以控制光透射,然后合并在一起用于投影到屏幕上。 当仅使用一个可编程液体板或一个DMD时,不同的颜色信号依次投影到屏幕上。

    Backside accessible display
    35.
    发明授权
    Backside accessible display 有权
    背面无障碍显示

    公开(公告)号:US07556400B2

    公开(公告)日:2009-07-07

    申请号:US11458842

    申请日:2006-07-20

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: A light board is made with a receptacle substrate for holding cassette light units. The convenience of assembly and disassembly of the light units from the receptacle substrate makes the product easily to be maintained for changing different color light units, changing different displaying patterns, and removing or replacing a failure light unit.

    Abstract translation: 光板由容纳基板制成,用于保持盒式光盘单元。 将光单元从插座基板的组装和拆卸的便利性使得容易维护产品以改变不同的颜色单元,改变不同的显示图案,以及去除或更换故障灯单元。

    Supporting frame for surface-mount diode package
    36.
    发明授权
    Supporting frame for surface-mount diode package 有权
    表面贴装二极管封装的支架

    公开(公告)号:US07466015B2

    公开(公告)日:2008-12-16

    申请号:US11636708

    申请日:2006-12-11

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: A supporting frame is used to solidly bridge to the two metallic contacts of a surface mount diode chip. Any bending or twisting stress between the two contacts is borne by the supporting frame instead of the diode chip. Otherwise the stress may damage the diode chip. wherein said supporting forms a cantilever over said first metallic contact and the overhanging end of the cantilever is glued to said second metallic contact.

    Abstract translation: 支撑框架用于牢固地桥接到表面贴装二极管芯片的两个金属触点。 两个触点之间的任何弯曲或扭转应力都由支撑框架代替二极管芯片承担。 否则应力可能会损坏二极管芯片。 其中所述支撑件在所述第一金属接触件上形成悬臂,并且所述悬臂的悬伸端部胶合到所述第二金属接触件。

    Matrix display using cassette light units
    37.
    发明授权
    Matrix display using cassette light units 有权
    使用盒式灯单元进行矩阵显示

    公开(公告)号:US07445355B2

    公开(公告)日:2008-11-04

    申请号:US11458826

    申请日:2006-07-20

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    CPC classification number: F21V19/042 F21K9/00 F21V19/001 G09F9/33

    Abstract: A light board is made with a receptacle substrate for accommodating cassette light units. The convenience of assembly and disassembly of the light units from the receptacle substrate makes the product easily to be maintained for changing different color light units, changing different displaying patterns, removing or replacing a failure light unit.

    Abstract translation: 光板由容纳基板制成,用于容纳盒灯单元。 将光单元从插座基板的组装和拆卸的便利性使得容易维护产品以改变不同的颜色单元,改变不同的显示图案,去除或更换故障灯单元。

    Submount for diode with single bottom electrode
    38.
    发明申请
    Submount for diode with single bottom electrode 审中-公开
    带底部电极的二极管底座

    公开(公告)号:US20080224169A1

    公开(公告)日:2008-09-18

    申请号:US12154977

    申请日:2008-05-30

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: A submount is used to mount a diode between two metal areas on the upper surface of a substrate. One of the areas is connected to a metal plate at the lower surface of the substrate through a via. The submount is clamped between two metal sheets. The top metal sheet has a through-hole for anchoring and self-aligning the diode. The electrodes of the diode are each coupled to one of the clamping metal sheets. Clamping metals provide pressure contact without soldering to the contact. But soldering can be alternatively used to enhance product reliability. Either the top metal sheet or the bottom metal sheet can be fully or selectively coating of solder for batch soldering at the contact point upon heating. The large metal plates and the large metal clamping sheets provide good heat sink and speedy soldering.

    Abstract translation: 基座用于在基板的上表面上的两个金属区域之间安装二极管。 其中一个区域通过通孔连接到基板的下表面处的金属板。 底座夹在两块金属板之间。 顶部金属板具有用于锚定和自对准二极管的通孔。 二极管的电极各自联接到夹紧金属片之一。 夹紧金属提供压力接触而不焊接到触点。 但是可以替代地使用焊接来提高产品的可靠性。 顶部金属片或底部金属片可以在加热时在接触点处完全或选择性地涂覆焊料以进行批量焊接。 大金属板和大金属夹板提供良好的散热器和快速焊接。

    Light unit display
    39.
    发明授权
    Light unit display 有权
    灯单元显示

    公开(公告)号:US07284896B2

    公开(公告)日:2007-10-23

    申请号:US11105745

    申请日:2005-04-15

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: A light emitting device with a top electrode and a bottom electrode is pushed by a plug to make contacts with either an upper metal plate or a lower metal plate each serving as one of the leads for an electrode of the light emitting devices. The plug is inserted through an opening larger than the light emitting device in the metal plate not in contact with the light emitting device but serving as another lead for the light emitting device. The plug is locked in place by means of threaded screw heads, snug-fit, snap-on buttons or an elastic sleeve. Thus, the light emitting device can be easily replaced without any wire bonding. A plurality of the light unit can be sandwiched between the upper metal plate and the lower metal plate.

    Abstract translation: 具有顶部电极和底部电极的发光器件被插头推动以与用作发光器件的电极的引线之一的上金属板或下金属板接触。 插头插入大于不与发光器件接触的金属板中的发光器件的开口,但是用作发光器件的另一引线。 插头通过螺纹螺钉头,贴合,卡扣式按钮或弹性套筒锁定在适当的位置。 因此,可以容易地更换发光器件而没有任何引线接合。 多个光单元可夹在上金属板和下金属板之间。

    Decoration tree with inserted articles
    40.
    发明授权
    Decoration tree with inserted articles 失效
    装饰树与插入的物品

    公开(公告)号:US07241043B1

    公开(公告)日:2007-07-10

    申请号:US11425829

    申请日:2006-06-22

    Applicant: Jiahn-Chang Wu

    Inventor: Jiahn-Chang Wu

    Abstract: The trunks and/or branches of a decoration tree are made of “metal mesh/insulation/metal mesh” sandwiched structure. Ornamental articles are configured to be easily and rapidly inserted into the sandwiched structure to decorate the decoration tree. The two metal meshes are each coupled to one of the two electrodes of an electric power supply. The coaxial pin of each ornamental article is made coaxial to couple to the two metal meshes respectively, so that the ornamental article shines when it has been inserted in the trunks or branches of the tree.

    Abstract translation: 装饰树的树干和/或分支由“金属网/绝缘/金属网”夹层结构制成。 装饰品被构造成容易且快速地插入到夹层结构中以装饰装饰树。 两个金属网格各自耦合到电力供应源的两个电极之一。 每个装饰物品的同轴销分别制成与两个金属网格共同连接,从而当装饰物品已被插入树的树干或树枝时发光。

Patent Agency Ranking